NSN 4820-01-446-3661
Part Details | VENT-CHECK VALVE
4820-01-446-3661 A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
Alternate Parts: 5295F 4INBRZ, 52-95F 4INBRZ, 5295F 4INBRZ, 52-95F 4INBRZ, 4820-01-446-3661, 01-446-3661, 4820014463661, 014463661
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 01, 1997 | 01-446-3661 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-446-3661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52-95F 4INBRZ | 0W5R1 | RUSS EQUIPMENT CO INC |
| 52-95F 4INBRZ | 09032 | TATE ANDALE, INC. |
Technical Data | NSN 4820-01-446-3661
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 4.000 INCHES |
| FACE TO FACE DISTANCE | 11.000 INCHES |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | HORIZONTAL |
| SPECIAL FEATURES | INCLUDES FLAME BARRIER SHIELD |
| END ITEM IDENTIFICATION | WASP CLASS LHD |